Free Access

Fig. 1


Left: part of V − (VI) color-magnitude diagram of 47 Tuc from Bergbusch & Stetson (2009). Stars used in this study are marked as filled red circles. Right: a sample of RGB stars used in this work plotted in the Teff − log g plane.

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.